/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package action.article;

import dao.ArticleDAO;
import dto.ArticleDTO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Lada
 */
public class ListArticleAction extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String forward = "/user/ReadArticle.jsp";
//        forward = "index.jsp";
        ArticleDAO aDao = new ArticleDAO();
        ArrayList<ArticleDTO> listA = aDao.realAll();
        request.setAttribute("listA", listA);
        String idS = request.getParameter("id") == null ? "" : request.getParameter("id");
        ArticleDTO dto;
        if (!idS.equals("")) {
            dto = aDao.readByID(Integer.parseInt(idS));
            
        } else {
            dto = listA.get(0);
        }
//        forward+= "?listA="+listA+"&article="+dto;
        request.setAttribute("article", dto);
        request.getRequestDispatcher(forward).forward(request, response);

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
//    protected void doGet(HttpServletRequest request, HttpServletResponse response)
//            throws ServletException, IOException {
//        processRequest(request, response);
//    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
//    @Override
//    protected void doPost(HttpServletRequest request, HttpServletResponse response)
//            throws ServletException, IOException {
//        processRequest(request, response);
//    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
